Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
STRUCTURAL NORTH AMERICAN
200 INDUSTRIAL PKWY, CHARDON, OH, 44024
Parent company: PENTAIR INC
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Acetone | Styrene | Total (lbs) | |||
| 2003 | — | 870 | 870 | |||
| 2001 | — | 4,123 | 4,123 | |||
| 2000 | — | 4,705 | 4,705 | |||
| 1999 | — | 4,741 | 4,741 | |||
| 1998 | — | 1,223 | 1,223 | |||
| 1997 | — | 2,197 | 2,197 | |||
| 1996 | — | 2,438 | 2,438 | |||
| 1995 | — | 5,044 | 5,044 | |||
| 1994 | — | 5,215 | 5,215 | |||
| 1993 | 49,059 | 2,750 | 51,809 | |||
| 1992 | 30,267 | 6,254 | 36,521 | |||
| 1991 | 60,886 | 3,276 | 64,162 | |||
| 1990 | 122,434 | 10,992 | 133,426 | |||
| 1989 | 163,773 | 27,409 | 191,182 | |||
| 1988 | 301,898 | — | 301,898 | |||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.